In a fault diagnosis data recording system including a plurality of nodes interconnected by a multiplex communication line, a first node is provided to perform fault detection of the first node, and a second node connected to the first node via the multiplex communication line is provided to have a storage...http://www.google.com/patents/US20080208533?utm_source=gb-gplus-sharePatent US20080208533 - Fault Diagnosis Data Recording System and Method
